2152553543 has 8 divisors (see below), whose sum is σ = 2500390560. Its totient is φ = 1814798880.

The previous prime is 2152553539. The next prime is 2152553563. The reversal of 2152553543 is 3453552512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2152553543 - 2² = 2152553539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152553563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520128 + ... + 2520981.

It is an arithmetic number, because the mean of its divisors is an integer number (312548820).

Almost surely, 2^2152553543 is an apocalyptic number.

2152553543 is a deficient number, since it is larger than the sum of its proper divisors (347837017).

2152553543 is an equidigital number, since it uses as much as digits as its factorization.

2152553543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041177.

The product of its digits is 90000, while the sum is 35.

The square root of 2152553543 is about 46395.6198686902. The cubic root of 2152553543 is about 1291.1736495481.

The spelling of 2152553543 in words is "two billion, one hundred fifty-two million, five hundred fifty-three thousand, five hundred forty-three".